Evidence map›Paper›PMID 34820208›Full record

ArticlePeerJ2021

Real-world experience of switching from tenofovir disoproxil fumarate to tenofovir alafenamide in patients with chronic hepatitis B: a retrospective study.

Pei-Yuan Su, Wei-Wen Su, Yu-Chun Hsu, Siou-Ping Huang, Hsu-Heng Yen

Abstract read
In one paragraph

Article in PeerJ, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Current status of drug therapy for chronic hepatitis B.World journal of gastroenterology · 2025
    Article
  2. Article
  3. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Pei-Yuan SuDepartment of Gastroenterology, Changhua Christian Hospital, Changhua, Taiwan.
Wei-Wen SuDepartment of Gastroenterology, Changhua Christian Hospital, Changhua, Taiwan.ORCID 0000-0001-5554-5938
Yu-Chun HsuDepartment of Gastroenterology, Changhua Christian Hospital, Changhua, Taiwan.
Siou-Ping HuangDepartment of Gastroenterology, Changhua Christian Hospital, Changhua, Taiwan.ORCID 0000-0003-1021-2114
Hsu-Heng YenDepartment of Gastroenterology, Changhua Christian Hospital, Changhua, Taiwan.ORCID 0000-0002-3494-2245

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTenofovir alafenamide (TAF) has good viral suppression efficacy and less adverse effect than tenofovir disoproxil fumarate (TDF). Real-world studies on the antiviral efficacy and safety of switching from TDF to TAF in patients with chronic hepatitis B (CHB) are limited.

methodsThis retrospective study included 167 nucleos(t)ide analogue (NA)-naive patients with CHB. All the patients received TDF at least 12 months before switching and TAF at least 12 months after switching at a single medical center. The Friedman test with Dunn-Bonferroni

resultsThe mean age and TDF treatment duration were 52 ± 11 years and 2.8 years (interquartile range, 1.51-5.15 years), respectively. The complete viral suppression rate was similar between the time of switching and 48 weeks after switching to TAF (77.8%

conclusionsOur study showed that switching to TAF from TDF had good antiviral effectiveness and stabilized renal function. The body weight and BMI decreased during TDF therapy and regained after switching to TAF.

Indexed as

Chronic hepatitis BSwitchTenofovir alafenamideTenofovir Disoproxil Fumarate

Identifiers

PMID34820208
PMCPMC8607928

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.